RESPONSE TO COMMENTS on AM | 2017.51 | 01. RE: Feeling How Pros Pull - 20171216 // How does a hockey slapshot relate to golf? It has to do with the rotation of the left arm within the shoulder socket. It most rotate independently of the shoulder itself. Fewer than 5% of MikeÕs students can do this naturally- it must be trained. Learn about the importance of independent shoulder rotation as well as how to train this to hit the shots you want.